Bump version to 0.56

Summary: Version bump to 0.56

Reviewed By: cortinico

Differential Revision: D77304038

fbshipit-source-id: 5b7846f41d65f88bb90f07b13cbd8c7aa2d9cb3b

Author: Nivaldo Bondança

CHANGELOG.md

@@ -10,7 +10,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/).
 - All styles managing trailing commas now (https://github.com/facebook/ktfmt/issues/216, https://github.com/facebook/ktfmt/issues/442)
 
 
-## [Unreleased]
+## [0.56]
 
 ### Changed
 - Update to Kotlin 2.2.0 (https://github.com/facebook/ktfmt/commit/451be91d53aafcaae01cf0f7f3e389cfb8eefac3)

gradle.properties

@@ -1,3 +1,3 @@
-ktfmt.version=0.56-SNAPSHOT
+ktfmt.version=0.56
 kotlin.code.style=official
 org.gradle.jvmargs=-Xmx2G